Traditional for digestive uses. Perennial to zone 3. 8 heirloom seeds. Botanical name: Althaea officinalis. Best germination with cold stratification, which means to plant the seeds outdoors in autumn for natural germination in spring. To grow: Full sun. Sow seeds at a depth no more than three times the size of the seed. Keep moist to germinate. Germination is slow and sporadic. 3-4 feet tall in full flower. 100% natural, grown without chemicals seed. Free shipping on orders over $34.